package com.example.seatatwo.service.impl;

import com.example.seatatwo.mapper.TwoMapper;
import com.example.seatatwo.service.TwoService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class TwoServiceImpl implements TwoService {

    @Autowired
    private TwoMapper twoMapper;

    @Override
    public void hello() {
        twoMapper.insert("hello");
        int i = 0 / 0;
    }
}
